书是一扇门，你打开它，然后走进去。
"A book is a door. You open it. You step through."
The true cost of overfishing is measured in empty nets and broken ecosystems.
The darkness within us is what makes us human. Acknowledging it is the first step towards true strength.
Freedom is not a gift, but a right that must be fought for.
没有所谓的空的空间或空的时间。总有东西可看，有东西可听。
科学的进步不是一条直线，而是一系列曲折，常常需要回溯步骤以获得更好的立足点。